Arc'teryx's durable 'SV' line is engineered for the most extreme conditions. - The warmest option in the 'Cerium' range, this packable jacket is filled with lightweight down and has Coreloft™ synthetic insulation in areas prone to moisture - Made from breathable, wind-resistant Arato™ that's quilted to keep warmth evenly distributed around your core - Treated with a DWR finish to repel moisture - Cut slightly longer in the body for more coverage and has a drawstring hem - StormHood™ features Cohaesive™ adjusters that are easy to use with gloved hands - No Slip Zip™ prevents the zipper from falling down